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Name	Thiomerin sodium	EINECS	244-298-2
CAS No.	21259-76-7	Density	N/A
PSA	163.71000	LogP	-0.47950
Solubility	N/A	Melting Point	150-155 °C (decomp)
Formula	C₁₆H₂₇HgNO₆S•2Na	Boiling Point	N/A
Molecular Weight	608.07	Flash Point	N/A
Transport Information	N/A	Appearance	N/A
Safety	Poison by subcutaneous and intravenous routes. When heated to decomposition it emits very toxic fumes of Hg, NO_x, Na₂O, and SO_x. See also MERCURY COMPOUNDS, INORGANIC; MERCURY COMPOUNDS, ORGANIC and MERCAPTANS.	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Mercaptomerin sodium;MERCAPTOMERIN;Mercurate(2-), (3-(((3-carboxylato-2,2,3-trimethylcyclopentyl)carbonyl)amino)-2-methoxypropyl)(mercaptoacetato(2-)-O,S)-, dihydrogen, (T-4)-;Mercaptomerine [INN-French];Mercurate(2-),[3-[[(3-carboxylato-2,2,3- trimethylcyclopentyl)carbonyl-kO]amino]-2- methoxypropyl-kC][(mercapto-kS)acetato(2-)- kO]-,disodium,(T-4)-;N-(gamma-Carboxymethyl-mercapto-mercuri-beta methoxy)propyl camphoramic acid;Mercurate(2-), (3-(((3-carboxylato-2,2,3-trimethylcyclopentyl)carbonyl)amino)-2-methoxypropyl)((mercapto-kappaS)acetato(2-)-kappaO)-, dihydrogen, (T-4)-;Mercaptomerine;Mercaptomerina [INN-Spanish];Mercury, (3-(3-carboxy-2,2,3-trimethylcyclopentanecarboxamido)-2-methoxypropyl)(hydrogen mercaptoacetato)-;Acetic acid, mercapto-, mercury complex;Mercaptomerinum [INN-Latin];[3-[(3-carboxylato-2,2,3-trimethyl-cyclopentanecarbonyl)amino]-2-methoxy-propyl]mercury; hydrogen(+1) cation; 2-sulfidoacetate;Mercurate(2-),[3-[[(3-carboxylato-2,2,3- trimethylcyclopentyl)carbonyl]amino]-2- methoxypropyl][(mercapto-?S)acetato(2-)-kO]-,dihydrogen,(T-4)- [20223-84-1] but note thatthe disodium derivative;Cyclopentanecarboxylic acid, 3-(((2-methoxypropyl)amino)carbonyl)-1,2,2-trimethyl-, mercury complex;DISODIUM-N-(3-(CARBOXYMETHYLTHIOMERCURI)-2-METHOXYPROPYL)-α-CAMPHORAMATE;DIUCARDYN SODIUM;N-(γ-CARBOXYMETHYLMERCAPTOMERCURI-β-METHOXY)PROPYLCAMPHORAMIC ACID DISODIUM SALT;SODIUM MERCAPTOMERIN;

Thiomerin sodium Chemical Properties

IUPAC Name: Disodium[3-[(3-carboxylato-2,2,3-trimethylcyclopentanecarbonyl)amino]-2-methoxypropyl]-(2-oxido-2-
oxoethyl)sulfanylmercury
Molecular Formula: C₁₆H₂₇HgNO₆S•2Na
Molecular Weight: 608.07g/mol
Freely Rotating Bonds: 10
Polar Surface Area: 143.89 Å²
Polarizability: 10^-24cm³
The Cas Register Number of Thiomerin sodium is 21259-76-7 .The chemical synonyms of Thiomerin sodium (CAS No.21259-76-7) are Fluorescin sodium ; Resorcinolphthalin sodium .The molecular structure of Thiomerin sodium (CAS No.21259-76-7) is.

Thiomerin sodium Toxicity Data With Reference

1.	scu-rat LDLo:14 mg/kg	CLDND* Compilation of LD50 Values of New Drugs. 8 (1949),316.
2.	ivn-rat LDLo:250 mg/kg	JPETAB Journal of Pharmacology and Experimental Therapeutics. 99 (1950),149.
3.	ivn-rbt LDLo:125 mg/kg	JPETAB Journal of Pharmacology and Experimental Therapeutics. 99 (1950),

Thiomerin sodium Consensus Reports

Mercury and its compounds are on the Community Right-To-Know List.

Thiomerin sodium Safety Profile

Poison by subcutaneous and intravenous routes. When heated to decomposition it emits very toxic fumes of Hg, NO_x, Na₂O, and SO_x. See also MERCURY COMPOUNDS, INORGANIC; MERCURY COMPOUNDS, ORGANIC and MERCAPTANS.

Thiomerin sodium Standards and Recommendations

OSHA PEL: CL 0.1 mg(Hg)/m³ (skin)
ACGIH TLV: TWA 0.1 mg(Hg)/m³ (skin); BEI: 35 µg/g creatinine total inorganic mercury in urine preshift; 15 µg/g creatinine total inorganic mercury in blood at end of shift at end of workweek.
DFG MAK: Confirmed Animal Carcinogen with Unknown Relevance to Humans
NIOSH REL: (Mercury, Organo) TWA 0.01 mg/m³; STEL 0.03 mg/m³ (skin)

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